I don't know the key to success, but the key to failure is trying to please everybody.
Here are 3 web sites that have what you are looking for.
http://www.naktiv.net/forums.html
http://www.socialnaturist.com/site/naturism.cgi
http://www.naturistvenues.com/index.php?option=com_content&task=view&id=22&Itemid=38
